Registro IPv4
host: b2seo.net
class: IN
ttl: 600
type: A
ip: 91.215.153.145

Servidores DNS Principal (mname) y Secundario (rname)
host: b2seo.net
class: IN
ttl: 1800
type: SOA
mname: ns.gransy.com
rname: root.gransy.com
serial: 2753239505
refresh: 86400
retry: 900
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: b2seo.net
class: IN
ttl: 600
type: MX
pri: 20
target: b2seo.net

Servidor de Correo
host: b2seo.net
class: IN
ttl: 600
type: MX
pri: 10
target: b2seo.net